There isn't sufficient information to reach a specific diagnosis. It is likely that you may have had a trauma over the hand a few days ago and the blue ball that you're suggesting is a contusion, in which case you can apply ice over the region which will reduce the pain and control the swelling. Kindly visit the ER and get physically evaluated so that it could be diagnosed properly and take treatment accordingly.
Disclaimer : The content is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified health provider with any questions you may have regarding your medical condition. Never disregard professional medical advice or delay in seeking it because of something you have read on this website.
Disclaimer : The content is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified health provider with any questions you may have regarding your medical condition. Never disregard professional medical advice or delay in seeking it because of something you have read on this website.
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